C++ (Cpp) NIOS_JTAG_WSPACE Beispiele

Beispiel #1

Datei: altera_jtag_uart.c Projekt: Medvedroid/OT_903D-kernel-2.6.35.7

void serial_putc (char c)
{
	while (1) {
		unsigned st = readl(&jtag->control);
		if (NIOS_JTAG_WSPACE(st))
			break;
#ifdef CONFIG_ALTERA_JTAG_UART_BYPASS
		if (!(st & NIOS_JTAG_AC)) /* no connection */
			return;
#endif
		WATCHDOG_RESET();
	}
	writel ((unsigned char)c, &jtag->data);
}

Beispiel #2

Datei: serial_altera_jtag.c Projekt: AshishNamdev/barebox

static void altera_serial_jtag_putc(struct console_device *cdev, char c)
{
	struct altera_serial_jtag_priv *priv = container_of(cdev,
		struct altera_serial_jtag_priv, cdev);

	struct nios_jtag *jtag = priv->regs;
	uint32_t st;

	while (1) {
		st = readl(&jtag->control);
		if (NIOS_JTAG_WSPACE(st))
			break;
	}

	writel(c, &jtag->data);
}